netgen/configure.ac

AC_INIT([netgen],[4.9.10],[],[])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])

AC_CONFIG_MACRO_DIR([m4])

AC_PREFIX_DEFAULT(["/opt/netgen"])


# Tcl/Tk configuration:

TEA_INIT([3.6])

TEA_PATH_TCLCONFIG
TEA_LOAD_TCLCONFIG 

TEA_PATH_TKCONFIG
TEA_LOAD_TKCONFIG

TEA_PUBLIC_TCL_HEADERS



# AC_HEADER_STDC
AC_CONFIG_HEADERS(config.h)
AC_DISABLE_STATIC

AC_LANG([C++])
AC_PROG_CXX
AC_PROG_LIBTOOL
LT_INIT



# OpenCASCADE configuration

AC_ARG_ENABLE([occ], 
        [  --enable-occ            compile with OpenCascade geometry kernel],
        [occon=true])

AC_ARG_WITH([occ], 
        [  --with-occ=dir          use OpenCascade installed in directory dir],
        [occdir=$withval] 
	[occon=true],
	[occdir=/opt/OpenCASCADE]
        )



if test a$occon = atrue ; then

	AC_SUBST([OCCFLAGS], ["-DOCCGEOMETRY -I$occdir/inc"])
	AC_SUBST([OCCLIBS], ["-L$occdir/lib -lTKernel -lTKGeomBase -lTKMath -lTKG2d -lTKG3d -lTKXSBase -lTKOffset -lTKFillet -lTKShHealing -lTKMesh -lTKMeshVS -lTKTopAlgo -lTKGeomAlgo -lTKBool -lTKPrim -lTKBO -lTKIGES -lTKBRep -lTKSTEPBase -lTKSTEP -lTKSTL -lTKSTEPAttr -lTKSTEP209 -lTKXDESTEP -lTKXDEIGES -lTKXCAF -lTKLCAF -lFWOSPlugin"])

#  -lTKDCAF

	if test a$build_cpu = ax86_64 ; then
		AC_SUBST([OCCFLAGS],["$OCCFLAGS -D_OCC64"])
	fi


	AC_CHECK_HEADER([iostream],[OCCFLAGS="$OCCFLAGS -DHAVE_IOSTREAM"])
	AC_CHECK_HEADER([iostream.h],[OCC_FLAGS="$OCCFLAGS -DHAVE_IOSTREAM_H"])
	AC_CHECK_HEADER([limits],[OCCFLAGS="$OCCFLAGS -DHAVE_LIMITS"])
	AC_CHECK_HEADER([limits.h],[OCCFLAGS="$OCCFLAGS -DHAVE_LIMITS_H"])


	echo "OCCFLAGS = $OCCFLAGS"
	echo "OCCLIBS = $OCCLIBS"
fi







AC_ARG_WITH([togl], 
        [  --with-togl=dir         directory containing libTogl1.7],
        [togldir=$withval]
        [togllibfl="-L$withval$"]
        )
#        [togllibfl="-L$(TK_BIN_DIR)/Togl1.7"]
#        [togllibfl="-L/usr/local/lib/Togl1.7"]



AC_ARG_ENABLE([nglib],
        [  --enable-nglib          generate shared library nglib],
        [ nglibon=true ],
        [ nglibon=false ])


AC_ARG_ENABLE([parallel],
        [  --enable-parallel       enable mpi parallelization],
        [AC_SUBST([MPI_INCLUDES], "-I/opt/mpich/include -DPARALLEL  -I/usr/share/metis/Lib -DMETIS")
        AC_SUBST([MPI_LIBS], "-lmetis -L/opt/mpich/ch-p4/lib -lmpich")
        ]
        )       

#        [AC_SUBST([MPI_INCLUDES], "-I/opt/mpich/include -DPARALLEL  -I/home/joachim/download/metis-4.0/Lib -DMETIS")
#        AC_SUBST([MPI_LIBS], "-L/home/joachim/download/metis-4.0 -lmetis -L/opt/mpich/ch-p4/lib64 -lmpich")             



AC_ARG_ENABLE([jpeglib],
        [AS_HELP_STRING([--enable-jpeglib],[enable snapshots using library libjpeg])],
        [AC_SUBST([JPEGLIB_INCLUDES], "-DJPEGLIB")
        AC_CHECK_LIB(jpeg, jpeg_start_compress,  
                     AC_SUBST([JPEGLIB_LIBS], "-ljpeg") , 
                     AC_MSG_ERROR([no usable library libjpeg found]))
        ]       
        )               

AC_ARG_ENABLE([ffmpeg],
        [AS_HELP_STRING([--enable-ffmpeg],[enable video recording with FFmpeg, uses libavcodec])],
        [AC_SUBST([FFMPEG_INCLUDES], "-DFFMPEG")
        AC_SUBST([FFMPEG_LIBS], "-lavutil -lavformat -lavcodec -lavutil -lswscale -lz -lbz2")
        ]       
        )               


AM_CONDITIONAL([NGLIB], [test x$nglibon = xtrue])

AC_SUBST([TOGLLIBDIR], ["$togllibfl"])

AC_CHECK_HEADER(pthread.h)
AC_CHECK_HEADER([togl.h])
AC_CHECK_HEADER([GL/gl.h])

AC_CHECK_LIB(pthread, pthread_create)



#--------------------------------------------------------------------
# __CHANGE__
# Choose OpenGL platform (borrowed from Togl1.7)
#--------------------------------------------------------------------

case "${TEA_WINDOWINGSYSTEM}" in
	aqua)
		AC_SUBST(TOGL_WINDOWINGSYSTEM,TOGL_AGL)
		TEA_ADD_LIBS([-framework AGL -framework OpenGL -framework ApplicationServices])
		# libGLU is implicit in OpenGL framework
		LIBGLU=
		;;
	x11)
		AC_SUBST(TOGL_WINDOWINGSYSTEM,TOGL_X11)
		TEA_ADD_LIBS([-lGL -lXmu])
		LIBGLU=-lGLU
		;;
	win32)
		AC_SUBST(TOGL_WINDOWINGSYSTEM,TOGL_WGL)
		TEA_ADD_LIBS([opengl32.lib user32.lib gdi32.lib])
		if test "$GCC" = "yes" ; then
			LIBGLU=-lglu32
		else
			LIBGLU=glu32.lib
		fi
		;;
	*)
		AC_MSG_ERROR([Unsupported windowing system: ${TEA_WINDOWINGSYSTEM}])
		;;
esac
AC_SUBST(LIBGLU)


	

AC_CHECK_FUNCS([pow])
AC_CHECK_FUNCS([floor])
AC_CHECK_HEADERS([limits.h])




AC_CONFIG_FILES(Makefile libsrc/Makefile libsrc/csg/Makefile 
libsrc/general/Makefile  libsrc/geom2d/Makefile libsrc/gprim/Makefile
libsrc/include/Makefile libsrc/interface/Makefile 
libsrc/linalg/Makefile libsrc/meshing/Makefile libsrc/occ/Makefile 
  libsrc/stlgeom/Makefile
  libsrc/visualization/Makefile ng/Makefile nglib/Makefile
  tutorials/Makefile doc/Makefile windows/Makefile )




AC_OUTPUT